Subtract 48/36 from 18/12
1st number: 1 6/12, 2nd number: 1 12/36
18/12 - 48/36 is 1/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 36 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 12 × 3 = 36,
18/12 = 18 × 3/12 × 3 = 54/36 - Likewise, for the 2nd fraction, since 36 × 1 = 36,
48/36 = 48 × 1/36 × 1 = 48/36 - Subtract the two like fractions:
54/36 - 48/36 = 54 - 48/36 = 6/36 - After reducing the fraction, the answer is 1/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/12-48/36 18/12-96/36 18/24-48/36 18/12-48/72 54/12-48/36 18/36-48/36 90/12-48/36 18/60-48/36 18/84-48/36